eric6/ViewManager/BookmarkedFilesDialog.py

Sun, 14 Apr 2019 15:09:21 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sun, 14 Apr 2019 15:09:21 +0200
changeset 6942
2602857055c5
parent 6645
ViewManager/BookmarkedFilesDialog.py@ad476851d7e0
child 7229
53054eb5b15a
permissions
-rw-r--r--

Major restructuring of the source tree to get prepared for a setup.py based installation.

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1 # -*- coding: utf-8 -*-
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2
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ad476851d7e0 Updated copyright for 2019.
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3 # Copyright (c) 2004 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a configuration dialog for the bookmarked files menu.
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8 """
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9
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10 from __future__ import unicode_literals
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11
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12 from PyQt5.QtCore import QFileInfo, Qt, pyqtSlot
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13 from PyQt5.QtGui import QColor
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14 from PyQt5.QtWidgets import QListWidgetItem, QDialog
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16 from E5Gui.E5PathPicker import E5PathPickerModes
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17
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1d8dd9706f46 First commit after changing to Python 3.1.
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18 from .Ui_BookmarkedFilesDialog import Ui_BookmarkedFilesDialog
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19
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20
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21 class BookmarkedFilesDialog(QDialog, Ui_BookmarkedFilesDialog):
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22 """
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23 Class implementing a configuration dialog for the bookmarked files menu.
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24 """
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25 def __init__(self, bookmarks, parent=None):
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26 """
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27 Constructor
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28
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29 @param bookmarks list of bookmarked files (list of strings)
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30 @param parent parent widget (QWidget)
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31 """
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32 super(BookmarkedFilesDialog, self).__init__(parent)
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33 self.setupUi(self)
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34
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35 self.filePicker.setMode(E5PathPickerModes.OpenFileMode)
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36
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37 self.bookmarks = bookmarks[:]
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38 for bookmark in self.bookmarks:
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39 itm = QListWidgetItem(bookmark, self.filesList)
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40 if not QFileInfo(bookmark).exists():
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41 itm.setBackground(QColor(Qt.red))
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42
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43 if len(self.bookmarks):
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44 self.filesList.setCurrentRow(0)
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45
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46 def on_filePicker_textChanged(self, txt):
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47 """
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48 Private slot to handle the textChanged signal of the file edit.
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49
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50 @param txt the text of the file edit (string)
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51 """
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52 self.addButton.setEnabled(txt != "")
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53 self.changeButton.setEnabled(
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54 txt != "" and
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55 self.filesList.currentRow() != -1)
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56
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57 def on_filesList_currentRowChanged(self, row):
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58 """
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59 Private slot to set the lineedit depending on the selected entry.
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60
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61 @param row the current row (integer)
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62 """
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63 if row == -1:
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64 self.filePicker.clear()
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65 self.downButton.setEnabled(False)
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66 self.upButton.setEnabled(False)
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67 self.deleteButton.setEnabled(False)
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68 self.changeButton.setEnabled(False)
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69 else:
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70 maxIndex = len(self.bookmarks) - 1
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71 self.upButton.setEnabled(row != 0)
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72 self.downButton.setEnabled(row != maxIndex)
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73 self.deleteButton.setEnabled(True)
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74 self.changeButton.setEnabled(True)
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75
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76 bookmark = self.bookmarks[row]
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77 self.filePicker.setText(bookmark)
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78
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79 @pyqtSlot()
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80 def on_addButton_clicked(self):
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81 """
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82 Private slot to add a new entry.
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83 """
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84 bookmark = self.filePicker.text()
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85 if bookmark:
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86 itm = QListWidgetItem(bookmark, self.filesList)
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87 if not QFileInfo(bookmark).exists():
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88 itm.setBackground(QColor(Qt.red))
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89 self.filePicker.clear()
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90 self.bookmarks.append(bookmark)
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91 row = self.filesList.currentRow()
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92 self.on_filesList_currentRowChanged(row)
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93
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94 @pyqtSlot()
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95 def on_changeButton_clicked(self):
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96 """
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97 Private slot to change an entry.
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98 """
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99 row = self.filesList.currentRow()
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100 bookmark = self.filePicker.text()
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101 self.bookmarks[row] = bookmark
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102 itm = self.filesList.item(row)
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103 itm.setText(bookmark)
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104 if not QFileInfo(bookmark).exists():
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105 itm.setBackground(QColor(Qt.red))
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106 else:
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107 itm.setBackground(QColor())
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108
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109 @pyqtSlot()
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110 def on_deleteButton_clicked(self):
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111 """
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112 Private slot to delete the selected entry.
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113 """
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114 row = self.filesList.currentRow()
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115 itm = self.filesList.takeItem(row)
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116 del itm
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117 del self.bookmarks[row]
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118 row = self.filesList.currentRow()
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119 self.on_filesList_currentRowChanged(row)
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120
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121 @pyqtSlot()
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122 def on_downButton_clicked(self):
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123 """
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124 Private slot to move an entry down in the list.
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125 """
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126 rows = self.filesList.count()
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127 row = self.filesList.currentRow()
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128 if row == rows - 1:
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129 # we're already at the end
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130 return
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131
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132 self.__swap(row, row + 1)
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133 itm = self.filesList.takeItem(row)
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134 self.filesList.insertItem(row + 1, itm)
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135 self.filesList.setCurrentItem(itm)
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136 self.upButton.setEnabled(True)
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137 if row == rows - 2:
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138 self.downButton.setEnabled(False)
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139 else:
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140 self.downButton.setEnabled(True)
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141
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142 @pyqtSlot()
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143 def on_upButton_clicked(self):
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144 """
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145 Private slot to move an entry up in the list.
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146 """
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147 row = self.filesList.currentRow()
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148 if row == 0:
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149 # we're already at the top
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150 return
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151
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152 self.__swap(row - 1, row)
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153 itm = self.filesList.takeItem(row)
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154 self.filesList.insertItem(row - 1, itm)
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155 self.filesList.setCurrentItem(itm)
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156 if row == 1:
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157 self.upButton.setEnabled(False)
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158 else:
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159 self.upButton.setEnabled(True)
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160 self.downButton.setEnabled(True)
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161
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162 def getBookmarkedFiles(self):
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163 """
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
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parents: 882
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164 Public method to retrieve the tools list.
0
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165
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166 @return a list of filenames (list of strings)
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167 """
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168 return self.bookmarks
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169
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170 def __swap(self, itm1, itm2):
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171 """
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172 Private method used two swap two list entries given by their index.
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173
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174 @param itm1 index of first entry (int)
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175 @param itm2 index of second entry (int)
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176 """
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177 tmp = self.bookmarks[itm1]
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178 self.bookmarks[itm1] = self.bookmarks[itm2]
880
52ed20236a1c Added the option to not use the native file dialog to prevent crashes on Linux.
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parents: 791
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179 self.bookmarks[itm2] = tmp

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